ZVISION: Implement action:restore_game

5 files changed, 50 insertions, 22 deletions

diff --git a/engines/zvision/scripting/actions.cpp b/engines/zvision/scripting/actions.cpp
index 1e1b3b2862..04f318b84e 100644
--- a/engines/zvision/scripting/actions.cpp
+++ b/engines/zvision/scripting/actions.cpp
@@ -42,6 +42,7 @@
 #include "zvision/graphics/effects/fog.h"
 #include "zvision/graphics/effects/light.h"
 #include "zvision/graphics/effects/wave.h"
+#include "zvision/core/save_manager.h"
 
 #include "common/file.h"
 
@@ -722,6 +723,22 @@ bool ActionRandom::execute() {
 }
 
 //////////////////////////////////////////////////////////////////////////////
+// ActionRestoreGame
+//////////////////////////////////////////////////////////////////////////////
+
+ActionRestoreGame::ActionRestoreGame(ZVision *engine, int32 slotkey, const Common::String &line) :
+	ResultAction(engine, slotkey) {
+	char buf[128];
+	sscanf(line.c_str(), "%s", buf);
+	_fileName = Common::String(buf);
+}
+
+bool ActionRestoreGame::execute() {
+	_engine->getSaveManager()->loadGame(_fileName);
+	return false;
+}
+
+//////////////////////////////////////////////////////////////////////////////
 // ActionRotateTo
 //////////////////////////////////////////////////////////////////////////////
 
diff --git a/engines/zvision/scripting/actions.h b/engines/zvision/scripting/actions.h
index dd771c1078..a6b5aa1290 100644
--- a/engines/zvision/scripting/actions.h
+++ b/engines/zvision/scripting/actions.h
@@ -385,6 +385,15 @@ private:
 	ValueSlot *_max;
 };
 
+class ActionRestoreGame : public ResultAction {
+public:
+	ActionRestoreGame(ZVision *engine, int32 slotkey, const Common::String &line);
+	bool execute();
+
+private:
+	Common::String _fileName;
+};
+
 class ActionRotateTo : public ResultAction {
 public:
 	ActionRotateTo(ZVision *engine, int32 slotkey, const Common::String &line);
diff --git a/engines/zvision/scripting/scr_file_handling.cpp b/engines/zvision/scripting/scr_file_handling.cpp
index 06354feaae..d5f5704f2a 100644
--- a/engines/zvision/scripting/scr_file_handling.cpp
+++ b/engines/zvision/scripting/scr_file_handling.cpp
@@ -268,7 +268,7 @@ void ScriptManager::parseResults(Common::SeekableReadStream &stream, Common::Lis
 				} else if (act.matchString("region", true)) {
 					actionList.push_back(new ActionRegion(_engine, slot, args));
 				} else if (act.matchString("restore_game", true)) {
-					// TODO: Implement ActionRestoreGame
+					actionList.push_back(new ActionRestoreGame(_engine, slot, args));
 				} else if (act.matchString("rotate_to", true)) {
 					actionList.push_back(new ActionRotateTo(_engine, slot, args));
 				} else if (act.matchString("save_game", true)) {
diff --git a/engines/zvision/scripting/script_manager.cpp b/engines/zvision/scripting/script_manager.cpp
index 28958dd972..457b491042 100644
--- a/engines/zvision/scripting/script_manager.cpp
+++ b/engines/zvision/scripting/script_manager.cpp
@@ -79,14 +79,18 @@ void ScriptManager::update(uint deltaTimeMillis) {
 		do_changeLocation();
 
 	updateNodes(deltaTimeMillis);
-	execScope(nodeview);
-	execScope(room);
-	execScope(world);
-	execScope(universe);
+	if (! execScope(nodeview))
+		return;
+	if (! execScope(room))
+		return;
+	if (! execScope(world))
+		return;
+	if (! execScope(universe))
+		return;
 	updateControls(deltaTimeMillis);
 }
 
-void ScriptManager::execScope(script_scope &scope) {
+bool ScriptManager::execScope(script_scope &scope) {
 	// Swap queues
 	PuzzleList *tmp = scope.exec_queue;
 	scope.exec_queue = scope.scope_queue;
@@ -98,15 +102,18 @@ void ScriptManager::execScope(script_scope &scope) {
 
 	if (scope.proc_count < 2 || getStateValue(StateKey_ExecScopeStyle)) {
 		for (PuzzleList::iterator PuzzleIter = scope._puzzles.begin(); PuzzleIter != scope._puzzles.end(); ++PuzzleIter)
-			checkPuzzleCriteria(*PuzzleIter, scope.proc_count);
+			if (!checkPuzzleCriteria(*PuzzleIter, scope.proc_count))
+				return false;
 	} else {
 		for (PuzzleList::iterator PuzzleIter = scope.exec_queue->begin(); PuzzleIter != scope.exec_queue->end(); ++PuzzleIter)
-			checkPuzzleCriteria(*PuzzleIter, scope.proc_count);
+			if (!checkPuzzleCriteria(*PuzzleIter, scope.proc_count))
+				return false;
 	}
 
 	if (scope.proc_count < 2) {
 		scope.proc_count++;
 	}
+	return true;
 }
 
 void ScriptManager::referenceTableAddPuzzle(uint32 key, puzzle_ref ref) {
@@ -185,16 +192,16 @@ void ScriptManager::updateControls(uint deltaTimeMillis) {
 			break;
 }
 
-void ScriptManager::checkPuzzleCriteria(Puzzle *puzzle, uint counter) {
+bool ScriptManager::checkPuzzleCriteria(Puzzle *puzzle, uint counter) {
 	// Check if the puzzle is already finished
 	// Also check that the puzzle isn't disabled
 	if (getStateValue(puzzle->key) == 1 || (getStateFlag(puzzle->key) & Puzzle::DISABLED) == Puzzle::DISABLED) {
-		return;
+		return true;
 	}
 
 	// Check each Criteria
 	if (counter == 0 && (getStateFlag(puzzle->key) & Puzzle::DO_ME_NOW) == 0)
-		return;
+		return true;
 
 	bool criteriaMet = false;
 	for (Common::List<Common::List<Puzzle::CriteriaEntry> >::iterator criteriaIter = puzzle->criteriaList.begin(); criteriaIter != puzzle->criteriaList.end(); ++criteriaIter) {
@@ -243,18 +250,13 @@ void ScriptManager::checkPuzzleCriteria(Puzzle *puzzle, uint counter) {
 		// Set the puzzle as completed
 		setStateValue(puzzle->key, 1);
 
-		bool shouldContinue = true;
 		for (Common::List<ResultAction *>::iterator resultIter = puzzle->resultActions.begin(); resultIter != puzzle->resultActions.end(); ++resultIter) {
-			shouldContinue = shouldContinue && (*resultIter)->execute();
-			if (!shouldContinue) {
-				break;
-			}
-		}
-
-		if (!shouldContinue) {
-			return;
+			if (!(*resultIter)->execute())
+				return false;
 		}
 	}
+
+	return true;
 }
 
 void ScriptManager::cleanStateTable() {
diff --git a/engines/zvision/scripting/script_manager.h b/engines/zvision/scripting/script_manager.h
index fb17077aa6..ddb8c885aa 100644
--- a/engines/zvision/scripting/script_manager.h
+++ b/engines/zvision/scripting/script_manager.h
@@ -253,10 +253,10 @@ private:
 	void addPuzzlesToReferenceTable(script_scope &scope);
 	void updateNodes(uint deltaTimeMillis);
 	void updateControls(uint deltaTimeMillis);
-	void checkPuzzleCriteria(Puzzle *puzzle, uint counter);
+	bool checkPuzzleCriteria(Puzzle *puzzle, uint counter);
 	void cleanStateTable();
 	void cleanScriptScope(script_scope &scope);
-	void execScope(script_scope &scope);
+	bool execScope(script_scope &scope);
 
 	/** Perform change location */
 	void do_changeLocation();